45009010 has 8 divisors (see below), whose sum is σ = 81016236. Its totient is φ = 18003600.

The previous prime is 45009001. The next prime is 45009061. The reversal of 45009010 is 1090054.

45009010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44849809 + 159201 = 6697^2 + 399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250441 + ... + 2250460.

Almost surely, 2^45009010 is an apocalyptic number.

45009010 is a deficient number, since it is larger than the sum of its proper divisors (36007226).

45009010 is a wasteful number, since it uses less digits than its factorization.

45009010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500908.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 45009010 is about 6708.8754646364. The cubic root of 45009010 is about 355.7130678342.

Adding to 45009010 its reverse (1090054), we get a palindrome (46099064).

The spelling of 45009010 in words is "forty-five million, nine thousand, ten".